/Engine/Source/Runtime/Core/Public/String/Join.h
Append every element of the range to the builder, separating the elements by the delimiter, and surrounding every element on each side with the given quote.
The builder, to allow additional operations to be composed with this one.
namespace UE { namespace String { template<typename RangeType, typename DelimiterType, typename QuoteType, typename CharType> [TStringBuilderBase](API\Runtime\Core\Containers\TStringBuilderBase)< CharType > & UE::String::JoinQuotedTo ( RangeType && Range, DelimiterType && Delimiter, QuoteType && Quote, [TStringBuilderBase](API\Runtime\Core\Containers\TStringBuilderBase)< CharType > & Builder ) } }